In order to encourage the students to study an gain knowledge in science I prepared this book " GENERAL KNOWLEDGE (SCIENCE). This book contains 1000 questions and answers on various topics in science like dynamics, heat, light, electricity, modern physics, chemistry, biology and human physiology. Though it is a pure science book, it contains only questions on general science. Everyone, particularly preparing for competitive examinations must have basic knowledge in science in various branches. This book will fulful their quest for science knowledge. So the knowledge seekers must study this book and gain knowledge in science.